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Finding the Fourth Proportional to 94,798.92, 142,110.52 and 35,673.80

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Solution

The fourth proportional to 94,798.92, 142,110.52 and 35,673.80 is: 53,477.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,798.92 : 142,110.52 = 35,673.80 : x
  2. Step 2: Convert to fraction form
    94,798.92/142,110.52 = 35,673.80/x
  3. Step 3: Cross multiply
    94,798.92x = 142,110.52 × 35,673.80
  4. Step 4: Simplify right side
    94,798.92x = 5,069,622,268.38
  5. Step 5: Solve for x
    x = 5,069,622,268.38/94,798.92
  6. Step 6: Final answer
    x = 53,477.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.